Results 71 to 80 of about 4,392 (256)

Ukraine in the Third and Fourth Years of the War

open access: yesМедіафорум: аналітика, прогнози, інформаційний менеджмент
In this text, the author analyzes Ukraine's situation in the third and fourth years of open conflict with Russia. He begins by presenting several reasons from the early 1990s, when independent Ukraine was being formed, which influenced its subsequent ...
Norbert Frejek
doaj   +1 more source

The Contested History of a Book: The German Bible of the Later Middle Ages and Reformation in Legend, Ideology, and Scholarship

open access: yesJournal of Hebrew Scriptures, 2009
The wide distribution and availability of German and other vernacular Bible translations in the late fourteenth and fifteenth centuries, with 22 printed full Bible translations into German/Low German/Netherlandish appearing before Luther’s famous Bible ...
Andrew C. Gow
doaj   +1 more source

Magnesium‐Based Transient Bioelectronics, Bio‐Optics and Bio‐Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This paper reviews the state of the art and recent advances in magnesium‐based thin‐film, foils, and scaffolds for applications in transient bio‐optics, bioelectronics and tissue engineering. The design principles, fabrication methods, material properties, and integration strategies are discussed in detail.
Massimo Mariello, Yves Leterrier
wiley   +1 more source

Impact of Disorder on Microscopic Superconducting and Normal‐State Responses in a Kagome Metal

open access: yesAdvanced Functional Materials, EarlyView.
Using depth‐resolved, field‐ and pressure‐dependent μSR$\umu{\rm SR}$ measurements, we show that disorder in Ta‐doped KV3Sb5 drives a crossover from nodal to nodeless superconductivity while strongly modifying the normal‐state magnetic response. Our results reveal that disorder affects superconductivity and magnetism in fundamentally different ways ...
J. N. Graham   +18 more
wiley   +1 more source

Increasing Inter‐Micellar Connectivity Toughens and Imparts Cooling‐Induced Shape Memory in Micellar Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
Oligomerizing Pluronic triblock copolymers provides a processing strategy for tuning the mechanical properties and stimuli‐responsive behaviors of micellar hydrogels. Varying oligomer fraction produces hydrogels spanning brittle to highly extensible responses; maintaining micellar architectures enables cooling‐induced reverse thermal shape memory and ...
Gourav Kumbhojkar   +8 more
wiley   +1 more source

Between a B.A. Generalist and an Expert: Challenges and Improvements in the Training Curriculum and Implementation of Peace Corps Health Auxiliary Program in Korea (1967-1970) [PDF]

open access: yesUisahak
This paper examines the challenges and improvements associated with the training curriculum and implementation of the Peace Corps Health Auxiliary Program in South Korea from 1967 to 1970. Established as part of U.S.
Narae SEO
doaj   +1 more source

Mechanisms of Degradation in Li‐Ion Batteries Under Low Temperature Exposures

open access: yesAdvanced Functional Materials, EarlyView.
Low‐temperature exposures, or freeze‐thaw cycles, are observed to significantly accelerate the degradation of Li‐ion batteries. A combination of electrolyte phase separation and mechanochemical stress leads to reversible and irreversible performance losses.
Mihir Ojha   +12 more
wiley   +1 more source

¿PCB o PCdoB? Perspectivas chinas sobre la ruptura comunista en Brasil, 1962

open access: yesNuevo mundo - Mundos Nuevos
The 1960s, with the domestic and international turbulence of the Cold War, represented a turning point for the relationship between Brazil and the People's Republic of China (PRC).
Leonardo Barbosa
doaj   +1 more source

Sodium Alginate‐Based Submucosal Lifting Hydrogel for Endoscopic Mucosal Resection and Endoscopic Submucosal Dissection

open access: yesAdvanced Healthcare Materials, EarlyView.
A biocompatible sodium alginate‐based hydrogel is developed as a next‐generation submucosal lifting agent intended for EMR and ESD. The optimized formulation exhibits a composition devoid of endotoxins, high viscosity, demonstrates reliable injectability, and ensures prolonged mucosal elevation.
Iram Maqsood   +9 more
wiley   +1 more source

Patterned ELR‐Gelatin Hydrogels Enable Rapid Endothelial Monolayer Formation via Bioactive Matrix Chemistry and Surface Topography

open access: yesAdvanced Healthcare Materials, EarlyView.
Micro‐ and nano‐patterned elastin‐like recombinamer (ELR) hydrogels integrate bioactive matrix chemistry with defined surface topography. The combined cues promote rapid endothelial cell capture, alignment, and monolayer formation on soft substrates.
Jagoda Litowczenko   +8 more
wiley   +1 more source

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